For those that are looking for a bit more detail of what to expect on Mobile IE 6, ArsTechnica did a quick look.
http://arstechnica.com/news.ars/post...ie-mobile.html
In brief so far, it's an improvement, but still nowhere near a proper desktop browsing experience. Personally, I'm also curious about load time performance, which I still find is lacking on ARM based devices compared to x86.